opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/DataBrokerImpl.java

   1 /*
   2  * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.controller.sal.dom.broker;
   9
  10 import java.util.concurrent.atomic.AtomicLong;
  11
  12 import org.opendaylight.controller.md.sal.common.api.data.DataReader;
  13 import org.opendaylight.controller.md.sal.common.impl.service.AbstractDataBroker;
  14 import org.opendaylight.controller.sal.common.DataStoreIdentifier;
  15 import org.opendaylight.controller.sal.core.api.data.DataChangeListener;
  16 import org.opendaylight.controller.sal.core.api.data.DataProviderService;
  17 import org.opendaylight.controller.sal.core.api.data.DataValidator;
  18 import org.opendaylight.controller.sal.dom.broker.impl.DataReaderRouter;
  19 import org.opendaylight.yangtools.concepts.Registration;
  20 import org.opendaylight.yangtools.yang.data.api.CompositeNode;
  21 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
  22
  23 import com.google.common.util.concurrent.MoreExecutors;
  24
  25 public class DataBrokerImpl extends AbstractDataBroker<InstanceIdentifier, CompositeNode, DataChangeListener> implements
  26         DataProviderService, AutoCloseable {
  27
  28     private AtomicLong nextTransaction = new AtomicLong();
  29     private final AtomicLong createdTransactionsCount = new AtomicLong();
  30
  31     public DataBrokerImpl() {
  32         setDataReadRouter(new DataReaderRouter());
  33         setExecutor(MoreExecutors.sameThreadExecutor());
  34     }
  35
  36     public AtomicLong getCreatedTransactionsCount() {
  37         return createdTransactionsCount;
  38     }
  39
  40     @Override
  41     public DataTransactionImpl beginTransaction() {
  42         String transactionId = "DOM-" + nextTransaction.getAndIncrement();
  43         createdTransactionsCount.getAndIncrement();
  44         return new DataTransactionImpl(transactionId,this);
  45     }
  46
  47     @Override
  48     public Registration<DataReader<InstanceIdentifier, CompositeNode>> registerConfigurationReader(
  49             InstanceIdentifier path, DataReader<InstanceIdentifier, CompositeNode> reader) {
  50         return getDataReadRouter().registerConfigurationReader(path, reader);
  51     }
  52
  53     @Override
  54     public Registration<DataReader<InstanceIdentifier, CompositeNode>> registerOperationalReader(
  55             InstanceIdentifier path, DataReader<InstanceIdentifier, CompositeNode> reader) {
  56         return getDataReadRouter().registerOperationalReader(path, reader);
  57     }
  58
  59     @Deprecated
  60     @Override
  61     public void addValidator(DataStoreIdentifier store, DataValidator validator) {
  62         throw new UnsupportedOperationException("Deprecated");
  63
  64     }
  65
  66     @Deprecated
  67     @Override
  68     public void removeValidator(DataStoreIdentifier store, DataValidator validator) {
  69         throw new UnsupportedOperationException("Deprecated");
  70     }
  71
  72     @Deprecated
  73     @Override
  74     public void addRefresher(DataStoreIdentifier store, DataRefresher refresher) {
  75         throw new UnsupportedOperationException("Deprecated");
  76     }
  77
  78     @Deprecated
  79     @Override
  80     public void removeRefresher(DataStoreIdentifier store, DataRefresher refresher) {
  81         throw new UnsupportedOperationException("Deprecated");
  82     }
  83
  84     @Override
  85     public void close() throws Exception {
  86
  87     }
  88
  89 }